1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SSSSS [86.1K]
2 years ago
6

Here please please please

Mathematics
1 answer:
Semmy [17]2 years ago
8 0
Answer: 6

explanation:
set up proportions
(4+2)/9 = 4/x
6/9 = 4/x
simplify
2/3 = 4/x
cross multiply
2x = 12
divide
x = 6
You might be interested in
4. Determine whether f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.
Ierofanga [76]

Answer:

YES! we conclude that f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.

Step-by-step explanation:

Given

Given that the function f(x) and g(x) are inverse functions.

f\left(x\right)\:=\:\frac{1}{3}x\:+\:5

g(x) = 3x - 15

To determine

Let us determine whether f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.

<u>Determining the inverse function of f(x) </u>

A function g is the inverse function of f if for y = f(x), x = g(y)

y=\frac{1}{3}x+5

Replace x with y

x=\frac{1}{3}y+5

Solve for y

y=3x-15

Therefore,

YES! we conclude that f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.

4 0
2 years ago
Which type of triangle will always have exactly 1-fold reflectional symmetry? right triangle obtuse triangle equilateral triangl
ivolga24 [154]
Isosceles triangle ig
8 0
2 years ago
Read 2 more answers
Factor the quadratic expression completely<br> 6x^2 – 28x + 32
Fiesta28 [93]
Answer: 2(x-2)(3x-8)

7 0
3 years ago
Solve the following inequality.45 &lt; 9(x + 3) &lt; 153
oksian1 [2.3K]

In order to solve this inequality, we can do the following steps:

[tex]\begin{gathered} 45<9(x+3)<153\\ \\ \frac{45}{9}Therefore the correct option is B.
3 0
1 year ago
simplify A + B + 2A + 3B show how you got your work and the numbers please please show how you figure out the numbers and how to
KengaRu [80]

a + b + 2a + 3b \\ a + 2a = 3a \\ b + 3b = 4b \\  \\ 3a + 4b
7 0
3 years ago
Read 2 more answers
Other questions:
  • The graph represents data from an experiment. Complete the sentence by selecting the correct distribution type from the drop-dow
    9·2 answers
  • Ms. Riders asked 15 piano students how many hours of practice they put in each week. The list shows the data she recorded.
    10·1 answer
  • Can someone help me with this i don't really understand it
    12·1 answer
  • Which of the following numbers is between0.40 and 0.47?
    5·2 answers
  • A police officer investigating an accident finds a skid mark 115 feet long approximately how fast was the car traveling when the
    12·1 answer
  • Write an equation in standard form that has a slope of -1 and passes through the point (-5, -1).
    5·2 answers
  • Friend me rite quick pls THX
    14·2 answers
  • The product of x and 9 equals 45
    11·2 answers
  • a 18-inch candle is burning at the rate of 1 inch per hour and 1 15-inch candle is burning at half of an inch per hour. How long
    15·2 answers
  • What property is this?<br><br> (3x+2)+16=3x+(2+16)
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!